#include "DHT.h"
#define Dht_pin 4
#define dht_type DHT22

DHT dht(Dht_pin,dht_type);

void setup() {
  pinMode(12, OUTPUT);
  Serial.begin(115200);
  dht.begin();
}

void loop() 
{ 
float humid= dht.readHumidity();
float temp=dht.readTemperature();
Serial.println("Temperature Value= ");
Serial.println(temp);
Serial.println("Humidity Value= ");
Serial.println(humid);
if(dht.readHumidity('<50 '))
{
  Serial.println(">50");
  digitalWrite(12, HIGH);
}else{
  Serial.println("<50");
  digitalWrite(12, LOW);
}
  delay(1000); // this speeds up the simulation
}